Method and device for local application and removal of active substances against solid tumors
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United States of America Patent
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May 11, 1993
Grant Date -
N/A
app pub date -
Jul 26, 1988
filing date -
Feb 21, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Described are a method and a device for the application and the removal of locally applied active substances against solid tumors, which device consists of a catheter (1) to be positioned distally to the tumor for the collection of blood coming from the tumor, a pump (2) and a catheter (3) connected thereto and returning the blood into the body. The device is characterized in that between the two catheters (1, 3) there is present at least one container (4) capable of allowing blood to pass therethrough and containing immobilized substances having high affinity against the applied active substance.
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